telnetd in Heimdal 0.6.x before 0.6.6 and 0.7.x before 0.7.2 allows remote unauthenticated attackers to cause a denial of service (server crash) via unknown vectors that trigger a null dereference.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Heimdal | Kth | 0.6.1 (including) | 0.6.1 (including) |
| Heimdal | Kth | 0.6.2 (including) | 0.6.2 (including) |
| Heimdal | Kth | 0.6.3 (including) | 0.6.3 (including) |
| Heimdal | Kth | 0.6.4 (including) | 0.6.4 (including) |
| Heimdal | Kth | 0.6.5 (including) | 0.6.5 (including) |
| Heimdal | Kth | 0.7.1 (including) | 0.7.1 (including) |
| Heimdal | Kth | 0.7.1.1 (including) | 0.7.1.1 (including) |
| Heimdal | Kth | 0.7.1.2 (including) | 0.7.1.2 (including) |
| Heimdal | Kth | 0.7.1.3 (including) | 0.7.1.3 (including) |